Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 13.60
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -9.75 -0.375 3.65
Prot (kg) -17.56 -0.441 7.75
Fertility Sub Index -5.10
Calving Interval (days) 2.73 -1.459 -3.98
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index -0.02
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.81 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 8.90

* Based on an €80/tonne carbon price